169728160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{21649}}^1$

素因数の和:21678

約数の個数: 72

約数和(自身を含む): 466470900

約数和(自身を除く): 296742740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 21649, 43298, 86596, 108245, 151543, 173192, 216490, 303086, 346384, 432980, 606172, 692768, 757715, 865960, 1060801, 1212344, 1515430, 1731920, 2121602, 2424688, 3030860, 3463840, 4243204, 4849376, 5304005, 6061720, 8486408, 10608010, 12123440, 16972816, 21216020, 24246880, 33945632, 42432040, 84864080, 169728160]

約数ペア:

[(1, 169728160), (2, 84864080), (4, 42432040), (5, 33945632), (7, 24246880), (8, 21216020), (10, 16972816), (14, 12123440), (16, 10608010), (20, 8486408), (28, 6061720), (32, 5304005), (35, 4849376), (40, 4243204), (49, 3463840), (56, 3030860), (70, 2424688), (80, 2121602), (98, 1731920), (112, 1515430), (140, 1212344), (160, 1060801), (196, 865960), (224, 757715), (245, 692768), (280, 606172), (392, 432980), (490, 346384), (560, 303086), (784, 216490), (980, 173192), (1120, 151543), (1568, 108245), (1960, 86596), (3920, 43298), (7840, 21649)]